axmol/cocos/2d/CCActionTimeline.h

/****************************************************************************
Copyright (c) 2013 cocos2d-x.org

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/

#ifndef __CCTIMELINE_ACTION_H__
#define __CCTIMELINE_ACTION_H__

#include "2d/CCNode.h"
#include "2d/CCAction.h"
#include "2d/CCTimeLine.h"
#include "base/CCRef.h"
#include "renderer/CCRenderer.h"

NS_CC_BEGIN

class CC_DLL ActionTimelineData : public Ref
{
public:
    static ActionTimelineData* create(int actionTag);

    virtual void setActionTag(int actionTag) { _actionTag = actionTag; }
    virtual int getActionTag() const { return _actionTag; }
protected:
    ActionTimelineData();
    virtual bool init(int actionTag);

    int _actionTag;
};


class CC_DLL ActionTimeline : public Action
{
public:
    friend class Frame;

    static ActionTimeline* create();

    ActionTimeline();
    virtual ~ActionTimeline();

    virtual bool init();

    /** Goto the specified frame index, and start playing from this index.
     * @param startIndex The animation will play from this index.
     */
    virtual void gotoFrameAndPlay(int startIndex);

    /** Goto the specified frame index, and start playing from this index.
     * @param startIndex The animation will play from this index.
     * @param loop Whether or not the animation need loop. 
     */
    virtual void gotoFrameAndPlay(int startIndex, bool loop);

    /** Goto the specified frame index, and start playing from start index, end at end index.
     * @param startIndex The animation will play from this index.
     * @param endIndex The animation will end at this index.
     * @param loop Whether or not the animation need loop. 
     */
    virtual void gotoFrameAndPlay(int startIndex, int endIndex, bool loop);

    /** Goto the specified frame index, and pause at this index.
     * @param startIndex The animation will pause at this index.
     */
    virtual void gotoFrameAndPause(int startIndex);

    /** Pause the animation. */
    virtual void pause();
    /** Resume the animation. */
    virtual void resume();

    /** Whether or not Action is playing. */
    virtual bool isPlaying() const;

    /** Set the animation speed, this will speed up or slow down the speed. */
    virtual void  setTimeSpeed(float speed) { _timeSpeed = speed; }
    /** Get current animation speed. */
    virtual float getTimeSpeed() const { return _timeSpeed; }

    /** duration of the whole action*/
    virtual void setDuration(int duration) { _duration = duration; }
    virtual int  getDuration() const { return _duration; }

    /** End frame of this action.
      * When action play to this frame, if action is not loop, then it will stop, 
      * or it will play from start frame again. */
    virtual void setEndFrame(int endFrame) { _endFrame = endFrame; }
    virtual int  getEndFrame() const { return _endFrame; }

    /** Get current frame. */
    virtual int  getCurrentFrame() const { return _currentFrame; }

    /** add Timeline to ActionTimeline */
    virtual void addTimeline(Timeline* timeline);
    virtual void removeTimeline(Timeline* timeline);

    virtual const Vector<Timeline*>& getTimelines() const { return _timelineList; }

    /** Set ActionTimeline's frame event callback function */
    void setFrameEventCallFunc(std::function<void(Frame *)> listener);
    void clearFrameEventCallFunc();

    /** Inherit from Action. */

    /** Returns a clone of ActionTimeline */
    virtual ActionTimeline* clone() const override; 

    /** Returns a reverse of ActionTimeline. 
     *  Not implement yet.
     */
    virtual ActionTimeline* reverse() const override { return nullptr; }

    virtual void step(float delta) override; 
    virtual void startWithTarget(Node *target) override;  
    virtual bool isDone() const override { return false; }
protected:
    virtual void gotoFrame(int frameIndex);
    virtual void stepToFrame(int frameIndex);

    /** emit frame event, call it when enter a frame*/
    virtual void emitFrameEvent(Frame* frame);

    std::map<int, Vector<Timeline*>> _timelineMap;
    Vector<Timeline*> _timelineList;

    int     _duration;
    double  _time;
    float   _timeSpeed;
    float   _frameInternal;
    bool    _playing;
    int     _currentFrame;
    int     _endFrame;
    bool    _loop;

    std::function<void(Frame*)> _frameEventListener;
};

NS_CC_END


#endif /*__CCTIMELINE_ACTION_H__*/